

Nasscomm
Senior Data Engineer(W2 Only)
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Engineer (W2 Only) with a contract length of "unknown" and a pay rate of "unknown." Key skills include strong SQL, data lake/warehouse experience, documentation, and familiarity with data governance and responsible AI/LLM validation.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
Unknown
-
ποΈ - Date
July 18, 2026
π - Duration
Unknown
-
ποΈ - Location
Unknown
-
π - Contract
W2 Contractor
-
π - Security
Unknown
-
π - Location detailed
United States
-
π§ - Skills detailed
#Documentation #"ETL (Extract #Transform #Load)" #Data Governance #Data Lake #Datasets #Metadata #Data Pipeline #Data Engineering #AI (Artificial Intelligence) #SQL (Structured Query Language) #Data Quality
Role description
Core responsibilities
β’ Review existing Unity Catalog table and field documentation and identify gaps, inaccuracies, and missing business context
β’ Analyze upstream data pipelines and SQL logic to understand how data is sourced, transformed, and published
β’ Run discovery sessions with Shruthiβs team, Tylerβs team, and my team to capture business meaning, usage context, and known data limitations
β’ Document approved data use cases, including how specific datasets should be used for reporting, analysis, and AI/LLM scenarios
β’ Document data restrictions, including sensitive data considerations, inappropriate use cases, and areas where definitions or quality are not strong enough for broad agent or LLM use
β’ Help identify and structure use cases where LLMs or agents could responsibly interact with the data
β’ Test LLM responses against documented definitions and use cases to evaluate whether outputs are accurate, safe, and grounded in the intended business context
β’ Flag gaps in metadata, definitions, lineage, data quality, and ownership that must be addressed before wider AI enablement
Skills needed
β’ Strong SQL skills
β’ Experience working with data lake, warehouse, or analytics environments
β’ Ability to read and reason through data pipelines and transformation logic
β’ Strong documentation skills, especially translating technical logic into business-friendly definitions
β’ Comfortable leading discovery conversations with technical and business stakeholders
β’ Familiarity with data governance, data quality, semantic definitions, and responsible AI / LLM validation is strongly preferred
Core responsibilities
β’ Review existing Unity Catalog table and field documentation and identify gaps, inaccuracies, and missing business context
β’ Analyze upstream data pipelines and SQL logic to understand how data is sourced, transformed, and published
β’ Run discovery sessions with Shruthiβs team, Tylerβs team, and my team to capture business meaning, usage context, and known data limitations
β’ Document approved data use cases, including how specific datasets should be used for reporting, analysis, and AI/LLM scenarios
β’ Document data restrictions, including sensitive data considerations, inappropriate use cases, and areas where definitions or quality are not strong enough for broad agent or LLM use
β’ Help identify and structure use cases where LLMs or agents could responsibly interact with the data
β’ Test LLM responses against documented definitions and use cases to evaluate whether outputs are accurate, safe, and grounded in the intended business context
β’ Flag gaps in metadata, definitions, lineage, data quality, and ownership that must be addressed before wider AI enablement
Skills needed
β’ Strong SQL skills
β’ Experience working with data lake, warehouse, or analytics environments
β’ Ability to read and reason through data pipelines and transformation logic
β’ Strong documentation skills, especially translating technical logic into business-friendly definitions
β’ Comfortable leading discovery conversations with technical and business stakeholders
β’ Familiarity with data governance, data quality, semantic definitions, and responsible AI / LLM validation is strongly preferred






